Nhasi, Qingdao sainuowakisi ye polyethylenemugadziri anokuratidza mabasa akasiyana-siyana ekugadzira mapurasitiki anobatsira.
1. Plasticizer
Ichi ndicho chinowedzera chinowedzera mumapurasitiki.Plastiki, kana inonzwisiswa chaizvoizvo, zvinhu zvepurasitiki, uye mapurasitiki anogonawo kunzwisiswa sekuwedzera kwepurasitiki yepurasitiki.
Mazhinji emapurasitiki anoshandiswa muPVC maphthalates, kusanganisira DEHP.Izvo zvinofanirwa kucherechedzwa kuti plasticizer iri nyore kudonha, iyo inokanganisa chigadzirwa chemhando.Kunyangwe ikasanaya, simba repurasitiki rinodzikira, saka mabhizinesi ekugadzira epurasitiki kazhinji haawedzere plasticizer.Panyaya yedosi, mapurasitiki anoshandiswa muPVC nePVDC anodarika 90% yeindasitiri yeplasticizer, iyo inogona zvakare kusimbiswa kubva kumashure.Nokudaro, tinofanira kutarisa kusava nechokwadi kune chirevo chokuti "mapurasitiki ose ane plasticizer".
2. Flexibilizer
Toughening agent iri nyore kuvhiringidzwa ne plasticizer.Mamwe mapurasitiki anogona kushandiswa seanoomesa mumiriri, nekuti musimboti wezvose zviri zviviri kushandura crystallinity yepolymer.Asi kana zvasvika kune zvigadzirwa paramita, ivo vakatosiyana.Isu tinoshandisa bvudzi sekuenzanisa.Plasticizer yakaenzana nemvura, iyo inonyanya kuita basa rekugadzirisa, nepo toughener yakaenzana neconditioner, iyo inonyanya kuita basa rekupedzisira rekushandisa.
Mamwe mapurasitiki ane brittle zvakanyanya.Dzakafanana negirazi kana dzichishandiswa.Vanotyoka kana vawira pasi.Zviripachena, ivo havana kunyanya kusununguka kushandisa.Kukosha kweiyo toughening agent ndeyekugadzirisa dambudziko iri.Kune maPVC mapurasitiki, maplasticizers zvakare anoomesera vamiririri, asi kune akasiyana siyana anoomesa emamwe mapurasitiki.Vamwe vanoshandisa zvakananga mapolymer akadai serabha seanoomesera vamiririri.
3. Antioxygen
BHT ndiyo yakajairika phenolic antioxidant, iyo inoshandiswa zvakanyanya muindasitiri yepurasitiki uye inenge yakakosha muindasitiri yekugadzira zvinhu.Plastics ma organic polymers, mamorekuru akanyatso kutetepa, uye zvine njodzi kusangana neokisijeni pakupisa kwakanyanya.Isu tese tinoziva kuti oxygen ndiyo honzeri huru yezvimwe zvinhu zvisingafanirwe kuitika.Izvo hazvina chekuita nepolymer pachayo.Nekudaro, okisijeni ine simba zvekuti pasi haigone kuita pasina iyo, saka isu tinofanirwa kuwedzera mamwe ma antioxidants kune polymer.
Iri ndiro basa re antioxidants.Ehe, iyo oxidant muchokwadi haisi okisijeni chete.
4. Chidziviriro chemoto
Zvidzitiro zvemoto hazvishandiswe zvakanyanya muindasitiri yepurasitiki, asi zvakakosha.Kana indasitiri yedu yekugadzira mapurasitiki inogona kuburitsa mapurasitiki anodzoreredza moto zvichienderana nezviyero, njodzi zhinji dzemoto dzichaderedzwa.
Saka basa remoto retardant nderokudzivirira chiyero chekupisa, mazhinji acho ari phosphorus uye chlorine ine zvinhu, izvo zvinogona kukurumidza kuburitsa mahara radicals, nokudaro kudzivirira kupararira kwemoto.
5. Colorant
Mavara, sezita rinoratidza, anoshandiswa kupenda mapurasitiki.Asi usangotarisa dambudziko rekupenda.Kuita uye runako ndiwo maviri anonyanya kukosha mafambiro mukugadzirwa kwepurasitiki.Kuita kunoteya mashandisirwo, asi runako runotara purofiti.Naizvozvo, kune chaiwo mabhizinesi, iyo yekupedzisira dzimwe nguva inokwezva kutarisisa.
6. Enhancer
Basa rekusimbisa nderekuwedzera simba remapurasitiki.
Simba rakasiyana nekuoma, izvo zvinoda kusiyaniswa.Mapurasitiki mazhinji haadi kuomarara mukushandiswa, asi mukuwedzera kune kubvarura nzvimbo yemabhegi echikafu, izvo zvinodikanwa zvepurasitiki zvekusimba zvakanyanya.
Kazhinji yenguva, zvinosimbisa zvinoderedzawo mari yepurasitiki, nokuti zvinowanzoshandiswa kusimbisa, zvakadai se calcium carbonate, talc, graphite kana carbon black, uye silicon dioxide, inodhura.Ehe, zvinhu izvi zvinogona kukwidziridzwa nekudyidzana kwavo kwakananga nemapolima.Havagoni kuwedzerwa nokusingaperi.Kana vakawedzerwa, simba ravo rinodererawo.
Enhancers kazhinji haina chepfu uye haina kukuvadza.
7. Crosslinker
Crosslinking agent inogonawo kunzi inosimbisa mumiriri, nekuti ine mhedzisiro yakafanana pane yekupedzisira yekuumba zvinhu.Asi zvakasiyana kubva kune akajairwa mafirita, kemikari reaction inoitika pakati peiyo crosslinking agent uye polymer.Kuburikidza nekuita kwemakemikari senge-cross-linking, kuiswa kwemapurasitiki kunowedzera kugadzikana.
8. Chiedza chinosimbisa
UV mwenje, rudzi rweyakakwira-simba remagetsi emagetsi, inogona kutyora cheni yemapolymer mazhinji uye kukonzera kukanganisa kwecheni.Chinangwa chechiedza stabilizer ndechekugadzirisa dambudziko iri.
9. Heat stabilizer
Zvakafanana neChinyorwa 8, iyo chete simba sosi yeketani yekupwanya maitiro inova yakanyanya kupisa.
10. Foaming agent
Heino bhokisi refuro.Furo iri rinobva sei?Mapurasitiki mazhinji akasimba.Kana iwe uchida kugadzira mapurasitiki ane furo sechingwa chakabikwa, zviri pachena kuti haugone kuvimba nembiriso.Kunyangwe mbiriso haigone kurarama mupurasitiki yekugadzirisa tekinoroji.Saka furo rinoita sembiriso yakadaro.Zvechokwadi, kune nzira dzakawanda dzekupupa furo.Magasi anowanzo kupupa anosanganisira carbon dioxide, nitrogen, ammonia, nezvimwewo.
11. Lubricant
Inonyanya kushandiswa mukugadzirisa, yakafanana neplasticizers - plasticizers inoderedza kupokana pakati pemamorekuru, nepo.mafuta ekuzorahaigone chete kuderedza kupokana pakati pemamorekuru, asi zvakare kuderedza kupokana pakati pemamorekuru nemidziyo.
12. Antistatic agent
Antistatic agent uye flame retardant inogona kufananidzwa, dosage yaro zvakare idiki kwazvo, asi yakakosha muzviitiko zvakakosha, kunyanya muzvikamu zvemagetsi, basa nderekudzikisa kuunganidzwa kwemagetsi static pamusoro pepurasitiki.
Izvi zvinowedzera zvinowanzo shandiswa mukugadzirwa kwepurasitiki.Mamwe mapurasitiki akakosha anowanzo shandisa zvakakosha zvinowedzera, senge fluoroplastics, izvo zvisingakwanisi kuwedzerwa mune zvakawanda zvinowedzera, asi zvinowedzera zvinoshandiswa muindasitiri yefluoroplastics hazvishandiswe mumapurasitiki akawanda.
Qingdao Sainuo Chemical Co., Ltd.Isu tiri vagadziri vePE wakisi, PP wakisi, OPE wakisi, EVA wakisi, PEMA, EBS, Zinc/Calcium Stearate….Zvigadzirwa zvedu zvakapfuura REACH, ROHS, PAHS, FDA yekuongorora.
Sainuo zorora wakavimbiswa wakisi, gamuchira kubvunza kwako!
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E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Adress: Room 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China
Nguva yekutumira: Jun-10-2021